26426380379 has 8 divisors (see below), whose sum is σ = 30386864640. Its totient is φ = 22512217896.

The previous prime is 26426380363. The next prime is 26426380391. The reversal of 26426380379 is 97308362462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26426380379 - 2⁴ = 26426380363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26426380339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11579219 + ... + 11581500.

It is an arithmetic number, because the mean of its divisors is an integer number (3798358080).

Almost surely, 2^26426380379 is an apocalyptic number.

26426380379 is a deficient number, since it is larger than the sum of its proper divisors (3960484261).

26426380379 is a wasteful number, since it uses less digits than its factorization.

26426380379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23160889.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 26426380379 in words is "twenty-six billion, four hundred twenty-six million, three hundred eighty thousand, three hundred seventy-nine".